High-performance graphdiyne-based electrochemical ...
The adoption of a self-powered system that incorporates energy-collecting technology may make it simpler to power electrical devices and appliances. When it …
Here, inspired by the multiple functions of muscle or myogenic cells in the electric fish, we propose a multi-functional actuator with integrated energy-storage …
This paper presents an actuator control unit (ACU) with a 450-J embedded energy storage backup to face safety critical mechatronic applications. The idea is to …
Request PDF | Electric-fish-inspired actuator with integrated energy-storage function | Actuators are energy-conversion devices, which convert different types of energy (e.g. light, ...
The aerospace industry is rapidly changing towards more electric aircraft initiative, trying to alleviate pollution problems and obey the authority bodies'' strict rules. Not only should aircraft comply with this initiative but also helicopters (i.e., rotorcrafts), such as the substitution of hydraulic actuators of helicopter landing gear with electromechanical one. …
Designing actuators that can modulate power, achieve high energy efficiency, and ensure safe collision remains a challenge, especially for dynamic energy …
Therefore, a new type of energy harvesting device, which can convert the random vibration energy of the environment to harmonic currents, is important to the micro-actuator''s energy storage. The purpose of this paper is to find a new way to extract and utilize energy from the random vibration of the environment.
Inspired by electric fishes, an actuator with energy-storage function is proposed. •. Actuator shows a large bending actuation when driven by an ultralow driving …
Electric-fish-inspired actuator with integrated energy-storage function Nano Energy, 68 ( 2020 ), Article 104365, 10.1016/j.nanoen.2019.104365 View PDF View article View in Scopus Google Scholar
In this work, the dielectric, energy storage and the strain vs. electric field properties of the conventionally synthesized 0.93BNT–0.07BT and 0.93BNT–0.06BT–0.01KNN ceramics are investigated and discussed in detail for actuator and energy storage applications.
Hydraulic vs. Pneumatic vs. Electric Actuators | Differences
Therefore, electric stimulus smart actuators can be used as an artificial muscle to imitate the shape deformation of muscle cells. In order to solve the limited multi-function integration problem ...
With the global attention given to energy issues, the electrification of aviation and the development of more electric aircraft (MEA) have become important trends in the modern aviation industry. The electric actuator plays multiple roles in aircraft such as flight control, making it a crucial technology for MEA. Given the limited space available …
Carbon-based conductive materials can not only supply sufficient heat energy from absorbing light/electricity to initiate the expansion/contraction of the active layer, generating a large mismatched deformation; but also endow the …
1. Introduction An actuator is a vital component of any physical system enabling movements by converting an energy source into another, primarily electrical, air, or hydraulic energy, into mechanical force [1,2] …
The control unit (8 and 9 in Fig. 2) defines the kinematic performance of the electric motor.The power unit (1 and 2 in Fig. 2) supplies power to the hydraulic circuit, and the actuator unit (7 in Fig. 2) outputs force and velocity in the linear direction, involving the conversion of three types of energy: electrical, mechanical, and hydraulic.
An electrical motor actuator is one of the most versatile actuator types, allowing for both linear and rotary actuation and granular control. It doesn''t close or open a valve as rapidly as a solenoid actuator and is more prone to being dislodged from its desired position due to fluid pressure.
This paper presents an actuator control unit (ACU) with a 450-J embedded energy storage backup to face safety critical mechatronic applications. The idea is to ensure full operation of electric actuators, even in the case of battery failure, by using supercapacitors as a local energy tank. Thanks to integrated switching converter …
A comparative review of artificial muscles for ...
Types of Actuators: Comparing Pneumatic vs. Electric ...
In nature, electric fishes can produce electricity. Their myogenic electrocytes are formed from skeletal muscles. Here, inspired by the multiple functions of muscle or myogenic cells in the electric fish, we propose a multi-functional actuator with integrated energy
Semantic Scholar extracted view of "Coupling Hybrid Energy Storage System to Regenerative Actuators in a More Electric Aircraft: Dynamic Performance Analysis and CO2 Emissions Assessment concerning the Italian Regional Aviation Scenario" by L. Barelli et al.
Here, we report a molecular-scale active graphdiyne-based electrochemical actuator with a high electro-mechanical transduction efficiency of up to 6.03%, exceeding …
1 Introduction Dielectric capacitors with ultrahigh energy density and efficiency are promising for energy storage applications in various electronic applications due to their fast charging/discharging speeds and high stability (Chu et al., 2006; Hao, 2013; Chauhan et al., 2015; Li et al., 2015; Prateek Thakur and Gupta, 2016; Yao et al., 2017; Yang et al., …
This paper will develop a novel electro-hydraulic actuator with energy saving characteristics. This system is able to work in differential configurations through the shifting algorithm of the valves, meaning that …
DOI: 10.1016/j.nanoen.2019.104365 Corpus ID: 214243403 Electric-fish-inspired actuator with integrated energy-storage function @article{Weng2020ElectricfishinspiredAW, title={Electric-fish-inspired actuator with integrated energy-storage function}, author ...
5. Conclusion This paper studies the load frequency control of the interconnected power system, and solves the frequency fluctuations caused by electric vehicles and new energy sources connected to the grid by introducing a hybrid energy storage system. Aiming ...
The application discloses an energy storage electric actuator relates to the technical field of electric actuators. An energy storage electric actuator comprises an installation shell, wherein a transmission shaft is arranged in the installation shell in a penetrating way ...
4 Types of Electric Actuators Depending on how you categorize them, there are many different types of electric actuators. It''s possible to categorize actuators by input signal, voltage, motor type, output motion (rotary/linear) to …
Inspired by electric fishes, an actuator with energy-storage function is proposed. Actuator shows a large bending actuation when driven by an ultralow driving …
The results show the potentials of the proposed solutions, which permit the control of the actuator in any given operating condition without requiring use of additional electric or hydraulic energy storage device.
A number of notable studies have demonstrated various functions of CNT yarns, including sensors, actuators, and energy storage. In particular, CNT yarns can operate as flexible electronic sensors and electrodes to monitor strain, temperature, ionic concentration, and the concentration of target biomolecules.
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